20mm Angle Grinder M14 Thread Vacuum Brazed Diamond Ball End Mill
Product Overview
Precision Diamond Grit: Equipped with #50/60 precision diamond grit, the HEYIDA diamond bit delivers an exceptionally smooth and refined finish. This high-precision grit specification ensures that even intricate and detailed work is executed flawlessly, making it an ideal tool for projects requiring meticulous craftsmanship on hard materials.
Efficient Marble and Tile Drilling: Specifically engineered for masonry drilling tasks, this diamond bit excels in processing hard materials such as marble and tile. It effortlessly enlarges existing holes, shapes edges, and rounds hole openings, significantly improving work efficiency while maintaining processing quality.
Convenient Thread Compatibility: The HEYIDA diamond bit features dual thread designs—both M14 and 5/8-11 threads. This versatile thread configuration allows it to be seamlessly compatible with a wide range of power tools, eliminating the need for additional adapters and enhancing user convenience in various working scenarios.
High-Efficiency Vacuum Brazed Technology: Adopting advanced vacuum brazed technology, the diamond particles are firmly bonded to the bit substrate. This design not only ensures superior drilling performance and stable cutting force but also greatly enhances the bit’s wear resistance and service life, providing long-term reliable use.
HEYIDA Diamond Bit 20mm | Versatile Material Compatibility: Crafted with versatility in mind, the 20mm HEYIDA diamond bit can handle multiple hard materials with ease, including marble, ceramic tile, and granite. Its wide material adaptability makes it suitable for various construction and renovation projects.
Features & Applications
1. Enlarging, shaping, and rounding bevel edges of existing holes in porcelain, hard ceramic, marble, and granite materials.
2. It is also capable of directly drilling new holes, though this application is not recommended as it may not achieve optimal performance compared to specialized drilling bits.
3. Designed for use with angle grinders, ensuring easy integration into common construction tool setups.
Product Feature
1. Vacuum brazed technology enables high-efficiency working performance, reducing processing time and labor intensity.
2. #50/60 precision diamond grit ensures a smooth and high-quality finishing effect on processed surfaces.
3. Simple and easy to operate, requiring no complex technical skills, suitable for both professional workers and DIY enthusiasts.





